26227201

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 11693759

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 197, 209, 247, 539, 637, 931, 1001, 1379, 1463, 1729, 2167, 2561, 2717, 3743, 7007, 9653, 10241, 12103, 15169, 17927, 19019, 26201, 28171, 41173, 48659, 106183, 125489, 133133, 183407, 197197, 288211, 340613, 535249, 1380379, 2017477, 2384291, 3746743, 26227201]

約数ペア:

[(1, 26227201), (7, 3746743), (11, 2384291), (13, 2017477), (19, 1380379), (49, 535249), (77, 340613), (91, 288211), (133, 197197), (143, 183407), (197, 133133), (209, 125489), (247, 106183), (539, 48659), (637, 41173), (931, 28171), (1001, 26201), (1379, 19019), (1463, 17927), (1729, 15169), (2167, 12103), (2561, 10241), (2717, 9653), (3743, 7007)]